// © Broadcom. All Rights Reserved.
// The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
// SPDX-License-Identifier: Apache-2.0

package library

import (
	"context"
	"flag"
	"fmt"

	"github.com/vmware/govmomi/cli"
	"github.com/vmware/govmomi/cli/flags"
	"github.com/vmware/govmomi/vapi/library"
)

type create struct {
	*flags.DatastoreFlag
	library library.Library
	sub     library.Subscription
	pub     library.Publication
}

func init() {
	cli.Register("library.create", &create{})
}

func (cmd *create) Register(ctx context.Context, f *flag.FlagSet) {
	cmd.DatastoreFlag, ctx = flags.NewDatastoreFlag(ctx)
	cmd.DatastoreFlag.Register(ctx, f)

	cmd.sub.AutomaticSyncEnabled = new(bool)
	cmd.sub.OnDemand = new(bool)

	f.Var(flags.NewOptionalString(&cmd.library.Description), "d", "Description of library")
	f.StringVar(&cmd.sub.SubscriptionURL, "sub", "", "Subscribe to library URL")
	f.StringVar(&cmd.sub.UserName, "sub-username", "", "Subscription username")
	f.StringVar(&cmd.sub.Password, "sub-password", "", "Subscription password")
	f.StringVar(&cmd.sub.SslThumbprint, "thumbprint", "", "SHA-1 thumbprint of the host's SSL certificate")
	f.BoolVar(cmd.sub.AutomaticSyncEnabled, "sub-autosync", true, "Automatic synchronization")
	f.BoolVar(cmd.sub.OnDemand, "sub-ondemand", false, "Download content on demand")
	f.Var(flags.NewOptionalBool(&cmd.pub.Published), "pub", "Publish library")
	f.StringVar(&cmd.pub.UserName, "pub-username", "", "Publication username")
	f.StringVar(&cmd.pub.Password, "pub-password", "", "Publication password")
	f.StringVar(&cmd.library.SecurityPolicyID, "policy", "", "Security Policy ID")
}

func (cmd *create) Usage() string {
	return "NAME"
}

func (cmd *create) Description() string {
	return `Create library.

Examples:
  govc library.create library_name
  govc library.create -sub http://server/path/lib.json library_name
  govc library.create -pub library_name`
}

func (cmd *create) Run(ctx context.Context, f *flag.FlagSet) error {
	if f.NArg() != 1 {
		return flag.ErrHelp
	}

	ds, err := cmd.Datastore()
	if err != nil {
		return err
	}

	cmd.library.Name = f.Arg(0)
	cmd.library.Type = "LOCAL"
	cmd.library.Storage = []library.StorageBacking{
		{
			DatastoreID: ds.Reference().Value,
			Type:        "DATASTORE",
		},
	}

	if cmd.sub.SubscriptionURL != "" {
		cmd.library.Subscription = &cmd.sub
		cmd.library.Type = "SUBSCRIBED"
		cmd.sub.AuthenticationMethod = "NONE"
		if cmd.sub.Password != "" {
			cmd.sub.AuthenticationMethod = "BASIC"
		}
	}

	if cmd.pub.Published != nil && *cmd.pub.Published {
		cmd.library.Publication = &cmd.pub
		cmd.pub.AuthenticationMethod = "NONE"
		if cmd.pub.Password != "" {
			cmd.sub.AuthenticationMethod = "BASIC"
		}
	}

	c, err := cmd.RestClient()
	if err != nil {
		return err
	}

	id, err := library.NewManager(c).CreateLibrary(ctx, cmd.library)
	if err != nil {
		return err
	}

	fmt.Println(id)
	return nil
}
